we have many gas turbine blades, during the shot blasting process some of shots entrapeed in the cooling hole of blades..how can we remove the shots entrapped in holes????

1 Answers  

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Define what kind of cleaning substance or treatments keep or help prevent cast iron from rusting?

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where do i get previous question papers of metallurgy?

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What is iron ferrite, define what is it used for, and where is it found?

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What is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbineblades etc. When both are used in the lost-wax method?

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What kind of shell systems are used for investment casting?

2 Answers  

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What are ceramics?

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what is the strongest metal? How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny? Define what is the cause of this?

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Which type of welding is used for welding of duplex and super duplex steel?

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Define what are the compositions of brass, how can this metal be heat-treated, define what is the melting point of this metal?

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What is hot working of metals? Give some of its principal methods.

0 Answers   Essar,

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What is the material of E185

0 Answers   DE,

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